Submission #643114

#	Time	Username	Problem	Language	Result	Execution time	Memory
643114		TimDee	Password (RMI18_password)	C++17	10 / 100	5 ms	208 KiB

password

#include <bits/stdc++.h>
using namespace std;

int query(string s);

string guess(int n, int c) {
  if (n<=c && c<=26) {
    string ans(n,'.');
    for (char i='a'; i<'a'+c; ++i) {
      int x=0;
      for (char j='a'; j<'a'+c; ++j) {
        if (j==i) continue;
        string s;
        s+=i; s+=j;
        int q=query(s);
        x+=q-1;
      }
      if (x<0) continue;
      ans[n-1-x]=i;
    }
    return ans;
  }
}

Compilation message (stderr)

password.cpp: In function 'std::string guess(int, int)':
password.cpp:23:1: warning: control reaches end of non-void function [-Wreturn-type]
   23 | }
      | ^

• Subtask 1: 10 / 10
• Subtask 2: 0 / 20
• Subtask 3: 0 / 20
• Subtask 4: 0 / 30
• Subtask 5: 0 / 20